value quality siderealorsynodic author ref method 5.0400 1 Synodic Behrend LCDB Lightcurve 54.2100 2 Synodic Stephens 2022MPBu...49...31S Lightcurve 54.3200 3- Synodic Warner 2015MPBu...42..267W Lightcurve 54.4000 3- Synodic Warner 2006MPBu...33...24W Lightcurve 58.4000 2 Synodic Warner LCDB Lightcurve